An investigation into the cars dataset

Introduction

This is an investigation into the cars dataset.

Data

The cars dataset looks like this

	Make	Model	Type	Origin	DriveTrain	MSRP	Invoice	EngineSize	Cylinders	Horsepower	MPG_City	MPG_Highway	Weight	Wheelbase	Length
46	Buick	Rainier	SUV	USA	All	37895	34357	4.2	6.0	275	15	21	4600	113	193
47	Buick	Rendezvous CX	SUV	USA	Front	26545	24085	3.4	6.0	185	19	26	4024	112	187
48	Buick	Century Custom 4dr	Sedan	USA	Front	22180	20351	3.1	6.0	175	20	30	3353	109	195
49	Buick	LeSabre Custom 4dr	Sedan	USA	Front	26470	24282	3.8	6.0	205	20	29	3567	112	200
50	Buick	Regal LS 4dr	Sedan	USA	Front	24895	22835	3.8	6.0	200	20	30	3461	109	196

Results

This figure shows the average engine size for cars produced in the US by type.

The following shows the how different origins contribute to the total weight of all cars stored in the cars dataset.

Conclusion

This is the end of the report.